*put创建，post更新

转载自：http://dojotoolkit.org/reference-guide/1.7/dojo/xhrPut.html#id7

dojo.require("dijit.form.Button");

function sendText(){
  var button = dijit.byId("submitButton2");

  dojo.connect(button,"onClick",function(event){
    // The parameters to pass to xhrPut,the message,and the url to send it to
    // Also,how to handle the return and callbacks.
    var xhrArgs = {
      url: "putIt",putData: "Some random text",handleAs: "text",load: function(data){
        dojo.byId("response2").innerHTML = "Message put.";
      },error: function(error){
        // We'll 404 in the demo,but that's okay.  We don't have a 'putIt' service on the
        // docs server.
        dojo.byId("response2").innerHTML = "Message put.";
      }
    }
    dojo.byId("response2").innerHTML = "Message being sent..."
    // Call the asynchronous xhrPost
    var deferred = dojo.xhrPut(xhrArgs);
  });
}
dojo.ready(sendText);

<b>Push the button to PUT some text.</b>
<br>
<br>
<button data-dojo-type="dijit.form.Button" id="submitButton2">Send it!</button>
<br>
<br>
<b>Result</b>
<div id="response2"></div>

掌握 Dojo 工具包，第 2 部分: XHR 框架与 Dojo

（编辑：李大同）

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